Chemical Hazard Identification — Our Need to Work Together

Occupational Diseases mdash; A Guide to Their Recognition. US Department HEW, NIOSH No. 77181. Revised Edition, June 1977.

Zenz C , (ed): Occupational Medicine, Principles and Practical Applications. Year Book Medical Publishers, Chicago-London, 1975.

An Identification System for Occupationally Hazardous Materials. US Department HEW, NIOSH No. 75 126, 1974.